diff --git a/platforms/posix/src/px4/common/px4_daemon/pxh.cpp b/platforms/posix/src/px4/common/px4_daemon/pxh.cpp
index c17bbda267..9bcf0268ad 100644
--- a/platforms/posix/src/px4/common/px4_daemon/pxh.cpp
+++ b/platforms/posix/src/px4/common/px4_daemon/pxh.cpp
@@ -40,6 +40,7 @@
  * @author Julian Oes <julian@oes.ch>
  */
 
+#include <cstdint>
 #include <string>
 #include <sstream>
 #include <vector>